Extend known HTTP default status messages by RFC 2518, RFC 5842, RFC 2324 etc. (#4419)

akzhan · bcardiff · commit 3364f3be887a · 2017-05-18T14:13:06.000-03:00
Heavily inpsired by CPAN HTTP::Status module.
diff --git a/src/http/common.cr b/src/http/common.cr
@@ -295,13 +295,16 @@ module HTTP
     case status_code
     when 100 then "Continue"
     when 101 then "Switching Protocols"
+    when 102 then "Processing" # RFC 2518 (WebDAV)
     when 200 then "OK"
     when 201 then "Created"
     when 202 then "Accepted"
     when 203 then "Non-Authoritative Information"
     when 204 then "No Content"
     when 205 then "Reset Content"
     when 206 then "Partial Content"
+    when 207 then "Multi-Status"     # RFC 2518 (WebDAV)
+    when 208 then "Already Reported" # RFC 5842
     when 226 then "IM Used"
     when 300 then "Multiple Choices"
     when 301 then "Moved Permanently"
@@ -310,7 +313,7 @@ module HTTP
     when 304 then "Not Modified"
     when 305 then "Use Proxy"
     when 307 then "Temporary Redirect"
-    when 308 then "Permanent Redirect"
+    when 308 then "Permanent Redirect" # RFC 7238
     when 400 then "Bad Request"
     when 401 then "Unauthorized"
     when 402 then "Payment Required"
@@ -329,21 +332,28 @@ module HTTP
     when 415 then "Unsupported Media Type"
     when 416 then "Requested Range Not Satisfiable"
     when 417 then "Expectation Failed"
+    when 418 then "I'm a teapot" # RFC 2324
     when 421 then "Misdirected Request"
-    when 423 then "Locked"
-    when 426 then "Upgrade Required"
+    when 422 then "Unprocessable Entity" # RFC 2518 (WebDAV)
+    when 423 then "Locked"               # RFC 2518 (WebDAV)
+    when 424 then "Failed Dependency"    # RFC 2518 (WebDAV)
+    when 426 then "Upgrade Required"     # RFC 2817
     when 428 then "Precondition Required"
     when 429 then "Too Many Requests"
     when 431 then "Request Header Fields Too Large"
+    when 449 then "Retry With" # unofficial Microsoft
     when 451 then "Unavailable For Legal Reasons"
     when 500 then "Internal Server Error"
     when 501 then "Not Implemented"
     when 502 then "Bad Gateway"
     when 503 then "Service Unavailable"
     when 504 then "Gateway Timeout"
     when 505 then "HTTP Version Not Supported"
-    when 506 then "Variant Also Negotiates"
-    when 510 then "Not Extended"
+    when 506 then "Variant Also Negotiates"  # RFC 2295
+    when 507 then "Insufficient Storage"     # RFC 2518 (WebDAV)
+    when 509 then "Bandwidth Limit Exceeded" # unofficial
+    when 510 then "Not Extended"             # RFC 2774
+    when 511 then "Network Authentication Required"
     else          ""
     end
   end
